KR100724985B1 - 편광 변조 장치 - Google Patents
편광 변조 장치 Download PDFInfo
- Publication number
- KR100724985B1 KR100724985B1 KR1020060088324A KR20060088324A KR100724985B1 KR 100724985 B1 KR100724985 B1 KR 100724985B1 KR 1020060088324 A KR1020060088324 A KR 1020060088324A KR 20060088324 A KR20060088324 A KR 20060088324A KR 100724985 B1 KR100724985 B1 KR 100724985B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- glass substrate
- dual frequency
- electric field
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (4)
- 상부 유리 기판과;상기 상부 유리 기판의 하부에 dual frequency 액정 층이 전극에 45°방향으로 러빙되며;상기 액정 층 하부에 수평전기장이 발생하도록 수평전극이 위치하며;상기 수평전극 하부에 위치한 절연층과;상기 절연층 하부에 위치한 유리기판과;상기 유리기판 하부에 위치한 편광판의 투과축과 액정의 광축이 수평 또는 수직을 이루는 편광판과;상기 구조에서 하부에 위치한 편광판을 포함하는 dual frequency 액정과 수평전기장을 이용한 편광 변조장치와;투명 또는 불투명 전극이 모두 사용되는 dual frequency 액정과 수평전기장을 이용한 편광 변조장치.
- 제 1항에 있어서,상기 편광판은 위치하지 않고 입사되는 빛이 액정의 광축과 수평 또는 수직으로 선편광된 빛과 원편광 또는 타원편광된 빛이 입사되는 편광 변조장치.
- 상부 유리 기판과;상기 상부 유리 기판의 하부에 dual frequency 액정 층이 전극에 45°방향으로 러빙되며;상기 액정 층 하부에 위치한 유리기판과;상기 상하부 유리기판 사이에 고분자벽이 있고 그 고분자벽에 코팅된 전극과;상기 유리기판 하부에 위치한 편광판의 투과축과 액정의 광축이 수평 또는 수직을 이루는 편광판과;상기 구조에서 하부에 위치한 편광판을 포함하는 dual frequency 액정과 수평전기장을 이용한 편광 변조장치와;투명 또는 불투명 전극이 모두 사용되는 dual frequency 액정과 수평전기장을 이용한 편광 변조장치.
- 제 3항에 있어서,상기 편광판은 위치하지 않고 입사되는 빛이 액정의 광축과 수평 또는 수직으로 선편광된 빛과 원편광 또는 타원편광된 빛이 입사되는 편광 변조장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060088324A KR100724985B1 (ko) | 2006-09-13 | 2006-09-13 | 편광 변조 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060088324A KR100724985B1 (ko) | 2006-09-13 | 2006-09-13 | 편광 변조 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100724985B1 true KR100724985B1 (ko) | 2007-08-10 |
Family
ID=38601307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060088324A Expired - Fee Related KR100724985B1 (ko) | 2006-09-13 | 2006-09-13 | 편광 변조 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100724985B1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7081215B2 (en) | 1998-07-29 | 2006-07-25 | Science Applications International Corporation | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects |
-
2006
- 2006-09-13 KR KR1020060088324A patent/KR100724985B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7081215B2 (en) | 1998-07-29 | 2006-07-25 | Science Applications International Corporation | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects |
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